package com.itheima.goods.service;

import com.itheima.goods.pojo.Spec;
import entity.Result;

public interface SpecService {
    Result findAll();

    Result add(Spec spec);

    Result findPage(Integer size, Integer page);

    Result findById(Integer id);

    Result update(Integer id, Spec spec);

    Result delete(Integer id);
}
